Supports NFC near-field pairing, with NFC automatically turning on or off Bluetooth wireless connection during pairing. Function introduction: Supports Bluetooth, USB flash drive, hands-free calling, NFC connection.
eBay
Godox MoveLink Mini LT UC Wireless Microphone 2.4GHz Transmitter Receiver Lavalier Mic for iPhone Type-C Smartphone DSLR Camera
Aliexpress UK
BLS-B21 Bluetooth 5.2 Audio Receiver – NFC Pairing, U-Disk Playback, 3.5mm/RCA Output. This BLS-B21 adapter lets you cut the cords—add Bluetooth to any audio device in seconds. With NFC one-touch pairing, crystal-clear sound, and support for U-disks, it’s the easy way to upgrade your setup without replacing your gear.
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Wireless Microphone M23 UHF 2 Channel Karaoke System With Rechargeable Receiver Cordless Handheld Mic For Church Party Speaker
Aliexpress UK
Support A2DP stereo. Frequency: 2.4 GHz. This music receiver can be used for almost all audio receivers with input, including automotive devices. Enjoy the car music, call solutions, use for smart phones through the car audio call and listen to music.
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Wireless Microphone Transmitter Receiver 2.4Ghz XLR System Mic Adapter for Audio Mixer Dynamic 48V Phantom Power Condenser
Aliexpress UK
Support NFC near-field pairing, and NFC automatically turns on or off Bluetooth wireless connection during pairing. After connecting to the product, you will see the blue indicator in the "indicator window" flashing and hear the prompt tone indicating the NFC desktop.
eBay
Godox MoveLink Mini LT UC Wireless Microphone 2.4GHz Transmitter Receiver Lavalier Mic for iPhone Type-C Smartphone DSLR Camera
Aliexpress UK
Support A2DP V1.2, compatible with all devices enabled with A2DP stereo Bluetooth. Transfer Technical: Bluetooth V2.0 A2DP V1.2. The 30Pin Female Dock Bluetooth Dongel Music Receiver is specialed designed for iphone / ipod/ iPad Dock speaker, which will enable your dock speaker get music from your iPhone iPod/ iPad wireless, it is convenience for you to using ipod, iphone/ ipad free away from the dock speaker when enjoying the music, further more, it will also work with the bluetooth enable device such as HTC / Samsung smart phone, Laptop, Macbook, or other Blue Tooth Cellphone / PC.
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2.4G Head-mounted Wireless Lavalier Microphone Set Transmitter Receiver 2 In 1 Rechargeable Mic Speaker Teaching Tour Guide
Aliexpress UK
Bose Sounddock II Series 2（NOT Compatible with Older Bose SoundDock Series 1 (One/ 1st Generation). - Not for Older Bose SoundDock Series 1 (One/ 1st Generation). Bluetooth 5.0 A2DP Stereo Music Audio Receiver Adapter For iPhone 30Pin Speaker.
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Wireless Microphone M23-4 UHF 4 Channel Karaoke System With Rechargeable Receiver Cordless Handheld Mic For Church Party Speaker
Aliexpress UK
Sound processing: A2DP (Advanced Audio Distribution Profile). Support playback format: MP3. car MP3 player. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay
UHF Wireless Handheld Dynamic Karaoke Microphone Bluetooth Receiver Performing Professional Home Reverb High and Low Bass Mic
Aliexpress UK
Bluetooth Version: Bluetooth 5.0 + EDR. 1 x Bluetooth Transmitter & Receiver Adapter. Easy to upgrade your old style speaker, amplifier, TV or car stereo system to Bluetooth hands-free wireless audio!
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Professional 2 Channel UHF PG58 Wireless Microphone Dynamic Mic System with Rechargeable Receiver For Party Karaoke Show Meeting
Aliexpress UK